package exception;

public class TryCatchDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try {
            String line="abc";
            System.out.println(Integer.parseInt(line));
        }catch (NullPointerException e){
            System.out.println("出现了空指针异常并解决了");
        }catch (Exception e){
            System.out.println("反正就是除了个错并解决了");
        }
        System.out.println("程序结束了");
        /*
        System.out.println("程序开始了");
        try{
            //String line=null;
            //System.out.println(line.length());
            //String line="";
            //System.out.println(line.charAt(0));
            String line="abc";
            System.out.println(Integer.parseInt(line));

        //}catch(NullPointerException e){
          //  System.out.println("出现了空指针异常并解决了");
        //}catch (StringIndexOutOfBoundsException e){
          //  System.out.println("出现了字符串下标越界异常并解决了");
        }catch (NullPointerException  | StringIndexOutOfBoundsException e){
            System.out.println("出现空指针或下标越界异常并解决了");
        } catch (Exception e){
            System.out.println("反正就是出了个错并解决了");
        }
        System.out.println("程序结束了");

         */
    }
}
